1622605442202 has 24 divisors (see below), whose sum is σ = 3515670063360. Its totient is φ = 540864644040.

The previous prime is 1622605442191. The next prime is 1622605442233. The reversal of 1622605442202 is 2022445062261.

1622605442202 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 6 + 0 + 5 + 442 + 202 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3561927 + ... + 3991557.

It is an arithmetic number, because the mean of its divisors is an integer number (146486252640).

Almost surely, 2^{1622605442202} is an apocalyptic number.

1622605442202 is an abundant number, since it is smaller than the sum of its proper divisors (1893064621158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622605442202 is a wasteful number, since it uses less digits than its factorization.

1622605442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639458 (or 639455 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 1622605442202 in words is "one trillion, six hundred twenty-two billion, six hundred five million, four hundred forty-two thousand, two hundred two".